<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2007 XBRL International. All Rights Reserved. -->
<xbrl 
xmlns="http://www.xbrl.org/2003/instance" 
xmlns:t="http://xbrl.org/formula/conformance/example" 
xmlns:link="http://www.xbrl.org/2003/linkbase" 
xmlns:xlink="http://www.w3.org/1999/xlink" 
xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
xmlns:iso4217="http://www.xbrl.org/2003/iso4217" 
>
  
  <link:schemaRef 
    xlink:type="simple" 
    xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" 
    xlink:href="identical-nodes.xsd"/>

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    <entity>
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      <segment>
        <xbrldi:explicitMember dimension="t:explDim1">t:member1</xbrldi:explicitMember>
        <xbrldi:typedMember dimension="t:typeDim1">
          <t:dimVal id="dv-V01-left">
            <t:dimVal id="dv2-V01-left" a1="xyz" a2="123" a3="0.321E1">
              <t:strVal>abc</t:strVal>
              <t:decVal>0001.234</t:decVal>
              <t:dblVal>123456E-3</t:dblVal>
            </t:dimVal>
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        </xbrldi:typedMember>
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    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P1 id="V01-left" contextRef="c-V01-left">V01-left</t:P1>

  <context id="c-V01-right">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:explicitMember dimension="t:explDim1">t:member1</xbrldi:explicitMember>
        <xbrldi:typedMember dimension="t:typeDim1">
          <t:dimVal id="dv-V01-right">
            <t:dimVal id="dv2-V01-right" a3="32.1E-2" a2="00123" a1="xyz">
              <t:strVal>abc</t:strVal>
              <t:decVal>1.234</t:decVal>
              <t:dblVal>12345.6E-2</t:dblVal>
            </t:dimVal>
          </t:dimVal>
        </xbrldi:typedMember>
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    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P1 id="V01-right" contextRef="c-V01-right">V01-right</t:P1>

  <context id="c-V03-right">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:explicitMember dimension="t:explDim1">t:member1</xbrldi:explicitMember>
        <xbrldi:typedMember dimension="t:typeDim1">
          <t:dimVal id="dv-V03-right">
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              <t:dblVal>12345.6E-2</t:dblVal>
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              <t:strVal>abc</t:strVal>
            </t:dimVal>
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        </xbrldi:typedMember>
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    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P1 id="V03-right" contextRef="c-V03-right">V03-right</t:P1>

  <context id="c-V04-right">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:explicitMember dimension="t:explDim1">t:member2</xbrldi:explicitMember>
        <xbrldi:typedMember dimension="t:typeDim1">
          <t:dimVal id="dv-V04-right">
            <t:dimVal id="dv2-V04-right" a3="32.1E-2" a2="00123" a1="xyz">
              <t:strVal>abc</t:strVal>
              <t:decVal>1.234</t:decVal>
              <t:dblVal>12345.6E-2</t:dblVal>
            </t:dimVal>
          </t:dimVal>
        </xbrldi:typedMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P1 id="V04-right" contextRef="c-V04-right">V04-right</t:P1>

  <context id="c-V05-right">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:typedMember dimension="t:typeDim1">
          <t:dimVal id="dv-V05-right">
            <t:dimVal id="dv2-V05-right" a3="32.1E-2" a2="00123" a1="xyz">
              <t:strVal>abc</t:strVal>
              <t:decVal>1.234</t:decVal>
              <t:dblVal>12345.6E-2</t:dblVal>
            </t:dimVal>
          </t:dimVal>
        </xbrldi:typedMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P3 id="V05-right" contextRef="c-V05-right">V05-right</t:P3>

  <context id="c-V06-right">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:explicitMember dimension="t:explDim1">t:member1</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P3 id="V06-right" contextRef="c-V06-right">V06-right</t:P3>

  <context id="c-V07-left">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:typedMember dimension="t:typeDim1">
          <t:dimVal id="dv-V07-left">
            <t:dimVal id="dv2-V07-left" a3="32.1E-2" a2="00123" a1="xyz">
              <t:strVal>abc</t:strVal>
              <t:decVal>1.234</t:decVal>
              <t:dblVal>12345.6E-2</t:dblVal>
            </t:dimVal>
          </t:dimVal>
        </xbrldi:typedMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P3 id="V07-left" contextRef="c-V07-left">V07-left</t:P3>

  <context id="c-V08-left">
    <entity>
      <identifier scheme="http://xbrl.org/entity/identification/scheme">01</identifier>
      <segment>
        <xbrldi:explicitMember dimension="t:explDim1">t:member1</xbrldi:explicitMember>
      </segment>
    </entity>
    <period>
      <instant>2007-12-31</instant>
    </period>
  </context>  
  <t:P3 id="V08-left" contextRef="c-V08-left">V08-left</t:P3>

</xbrl>



